Senior Frontend Engineer (React + AWS) Location: Belfast (Remote) Ref: OCHO-SFE0425 OCHO - Building Teams Were partnered with an established yet fast-moving technology company based in Belfast thats building real impact at scale powering workflows for some of the worlds largest enterprises. Their engineering culture is modern, modular, and product-led and theyre looking for a Senior Frontend Engineer who thrives in TypeScript ecosystems, understands cloud-native architecture, and has a keen eye for well-engineered, scalable interfaces. This team is deeply collaborative, with a flat structure and strong emphasis on knowledge-sharing, performance, and autonomy. Youll be contributing across design, development, testing, observability, and CI/CD not just shipping UI, but owning how the platform functions end-to-end. What Youll Be Doing Leading the design and implementation of frontend applications using React (Hooks, Context, TypeScript) in a modern monorepo architecture. Building scalable frontend systems powered by AWS, integrating with serverless APIs and event-driven backends. Owning frontend code quality, performance, and accessibility, with a strong focus on developer experience and reusability (think Storybook-style component libraries). Mentoring and pairing with engineers, helping shape best practices in testing (Jest, Cypress), release automation, and frontend observability. Contributing to platform-wide decisions, from auth and analytics to real-time event streaming and PWA optimisation. Collaborating with backend and DevOps engineers in a CI/CD-led environment using modern infrastructure tooling (GitHub Actions, Terraform, ArgoCD, etc.). What Were Looking For 6+ years commercial experience, including React + TypeScript at scale. Strong architectural instincts youve built or refactored monorepos, component libraries, or large-scale applications. Hands-on experience with AWS, ideally including Lambda, API Gateway, CloudFront, and S3. DevOps-aware mindset you're comfortable discussing pipelines, deployments, and performance budgets. Proven success in collaborative teams and a passion for mentoring and technical leadership. Bonus if youve worked with NestJS, GraphQL, WebSockets, or mobile/PWA delivery pipelines. Whats on Offer Competitive salary + performance bonus 25 days holiday + public holidays Remote-first with flexible hours Health and wellness programme Regular tech talks, team meetups, and L&D budget Clear progression framework 10% (individual ) and 10% ( company ) pension allowance Ready to Apply? Reach out to Ryan Quinn directly on or drop your CV via the link. Skills: AWS TypeScript React Benefits: Company Shares Laptop Pension Fund